Cheap flights from Washington, D.C. to Bulgaria from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bulgaria departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
1:30 pm - 3:10 pmIAD-SOF
18h 40m1 stop
Turkish Airlines Logo
4:00 pm - 7:20 pmSOF-IAD
34h 20m1 stop
$503Turkish Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
Multiple Airlines Logo
4:10 pm - 1:15 pmDCA-SOF
14h 05m2 stops
Multiple Airlines Logo
2:00 pm - 9:56 pmSOF-DCA
14h 56m2 stops
$504Multiple Airlines
Find Deal
Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
9:45 am - 10:45 pmIAD-SOF
30h 00m2 stops
Multiple Airlines Logo
6:25 am - 8:59 pmSOF-IAD
21h 34m2 stops
$506Multiple Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 31
Multiple Airlines Logo
9:45 am - 1:15 pmIAD-SOF
20h 30m2 stops
Multiple Airlines Logo
3:00 pm - 4:40 pmSOF-IAD
32h 40m1 stop
$507Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 22
Lufthansa Logo
6:00 pm - 1:40 pmIAD-SOF
12h 40m1 stop
Lufthansa Logo
6:25 am - 3:50 pmSOF-IAD
16h 25m1 stop
$516Lufthansa
Find Deal
Sat, Jan 17 - Sat, Jan 31
Lufthansa Logo
10:55 pm - 10:45 pmIAD-SOF
16h 50m1 stop
Lufthansa Logo
6:25 am - 3:50 pmSOF-IAD
16h 25m1 stop
$523Lufthansa
Find Deal
Sun, Nov 23 - Sat, Dec 6
United Airlines Logo
10:55 pm - 6:20 pmIAD-SOF
12h 25m1 stop
United Airlines Logo
6:10 am - 8:59 pmSOF-IAD
21h 49m2 stops
$529United Airlines
Find Deal
Wed, Jan 7 - Sun, Jan 18
United Airlines Logo
1:05 pm - 1:15 pmIAD-SOF
17h 10m2 stops
United Airlines Logo
2:20 pm - 8:15 pmSOF-IAD
12h 55m1 stop
$533United Airlines
Find Deal
Mon, Jan 19 - Mon, Feb 2
SWISS Logo
8:30 pm - 6:20 pmIAD-SOF
14h 50m2 stops
SWISS Logo
11:00 am - 4:40 pmSOF-IAD
12h 40m1 stop
$536SWISS
Find Deal
Sun, Nov 23 - Sun, Dec 7
Austrian Airlines Logo
6:00 pm - 3:15 pmIAD-VAR
14h 15m1 stop
Austrian Airlines Logo
4:00 pm - 2:40 pmVAR-IAD
29h 40m1 stop
$567Austrian Airlines
Find Deal
Sun, Nov 16 - Sun, Nov 23

Turkish Airlines flights from Washington, D.C. to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. to Bulgaria flight tickets
Turkish Airlines
Nov 19
IAD1:30 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
SOF3:10 pmSofia
Dec 3
SOF4:00 pmSofia
34h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Turkish Airlines
Nov 5
IAD1:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
SOF8:45 amSofia
Nov 23
SOF9:35 amSofia
16h 45m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Turkish Airlines
Nov 17
IAD1:30 pmWashington, D.C. Dulles Intl
24h 20m
1 stop
SOF8:50 pmSofia
Dec 3
SOF9:35 amSofia
33h 10m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl

Lufthansa flights from Washington, D.C. to Bulgaria

Our best Lufthansa deals on Washington, D.C. to Bulgaria flight tickets
Lufthansa
Jan 17
IAD6:00 pmWashington, D.C. Dulles Intl
12h 40m
1 stop
SOF1:40 pmSofia
Jan 31
SOF6:25 amSofia
16h 25m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Lufthansa
Nov 23
IAD10:55 pmWashington, D.C. Dulles Intl
16h 50m
1 stop
SOF10:45 pmSofia
Dec 6
SOF6:25 amSofia
16h 25m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Lufthansa
Dec 7
IAD10:55 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
SOF6:20 pmSofia
Jan 10
SOF7:05 pmSofia
32h 00m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 11/19

1:30 pm-3:10 pm

1 stop18h 40m

Sofia

Wed 12/3

4:00 pm-7:20 pm

1 stop34h 20m

$503

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 11/17

4:10 pm-1:15 pm

2 stops14h 05m

Sofia

Wed 12/3

2:00 pm-9:56 pm

2 stops14h 56m

$504

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sat 1/17

9:45 am-10:45 pm

2 stops30h 00m

Sofia

Sat 1/31

6:25 am-8:59 pm

2 stops21h 34m

$506

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 12/8

9:45 am-1:15 pm

2 stops20h 30m

Sofia

Mon 12/22

3:00 pm-4:40 pm

1 stop32h 40m

$507

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sat 1/17

6:00 pm-1:40 pm

1 stop12h 40m

Sofia

Sat 1/31

6:25 am-3:50 pm

1 stop16h 25m

$516

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 11/23

10:55 pm-10:45 pm

1 stop16h 50m

Sofia

Sat 12/6

6:25 am-3:50 pm

1 stop16h 25m

$523

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 1/7

10:55 pm-6:20 pm

1 stop12h 25m

Sofia

Sun 1/18

6:10 am-8:59 pm

2 stops21h 49m

$529

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 1/19

1:05 pm-1:15 pm

2 stops17h 10m

Sofia

Mon 2/2

2:20 pm-8:15 pm

1 stop12h 55m

$533

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 11/23

8:30 pm-6:20 pm

2 stops14h 50m

Sofia

Sun 12/7

11:00 am-4:40 pm

1 stop12h 40m

$536

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Sun 11/16

6:00 pm-3:15 pm

1 stop14h 15m

Varna

Sun 11/23

4:00 pm-2:40 pm

1 stop29h 40m

$567

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Washington, D.C. to Bulgaria is on a Wednesday when prices can be found for as low as $883. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,109.

What is the cheapest time of day to depart on your flight to Bulgaria?

At noon is the cheapest time of day to fly from Washington, D.C. to Bulgaria when you can find flight prices for as low as $656. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,052. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $867 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. for as low as $699 on momondo.

Can stopping save me money on Washington, D.C. to Bulgaria flights?

You could potentially save up to 29% on your flight if you consider stops on a Washington, D.C. to Bulgaria flight.

Cheap Washington, D.C. to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bulgaria

Direct flights

None
There are no direct flights from Washington, D.C. to Bulgaria. There are no popular flight routes from Washington, D.C. to Bulgaria.
  • When did momondo last update prices for flights from Washington, D.C. to Bulgaria?

    Prices for flights from Washington, D.C. to Bulgaria refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Bulgaria?

  • How old do you have to be to fly from Washington, D.C. to Bulgaria?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $545Free CancellationRating
7.3
4,022 reviews
Search Turkish Airlines flights
SWISSPriceFrom $552Free CancellationRating
7.5
1,771 reviews
Search SWISS flights
United AirlinesPriceFrom $679Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights
LufthansaPriceFrom $691Free CancellationRating
6.8
7,508 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $731Free CancellationRating
7.6
860 reviews
Search Austrian Airlines flights
ITA AirwaysPriceFrom $951Free CancellationRating
6.7
1,073 reviews
Search ITA Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

Finding the right flight to Bulgaria from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Bulgaria flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from Washington, D.C. and alert you when they change.

An easier way to manage your Bulgaria trip

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1 adult
Thu 11/20
Thu 11/27

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